DE69918988D1 - FILM COOLING STRIP FOR A GAS TURBINE COMBUSTION CHAMBER - Google Patents

FILM COOLING STRIP FOR A GAS TURBINE COMBUSTION CHAMBER

Info

Publication number
DE69918988D1
DE69918988D1 DE69918988T DE69918988T DE69918988D1 DE 69918988 D1 DE69918988 D1 DE 69918988D1 DE 69918988 T DE69918988 T DE 69918988T DE 69918988 T DE69918988 T DE 69918988T DE 69918988 D1 DE69918988 D1 DE 69918988D1
Authority
DE
Germany
Prior art keywords
combustion chamber
gas turbine
film cooling
turbine combustion
cooling strip
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69918988T
Other languages
German (de)
Other versions
DE69918988T2 (en
Inventor
Parthasarathy Sampath
Andre Chevrefils
Denis Leclair
Robert Desroches
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pratt and Whitney Canada Corp
Original Assignee
Pratt and Whitney Canada Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Pratt and Whitney Canada Corp filed Critical Pratt and Whitney Canada Corp
Publication of DE69918988D1 publication Critical patent/DE69918988D1/en
Application granted granted Critical
Publication of DE69918988T2 publication Critical patent/DE69918988T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
    • F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
    • F23R3/42—Continuous combustion chambers using liquid or gaseous fuel characterised by the arrangement or form of the flame tubes or combustion chambers
    • F23R3/54—Reverse-flow combustion chambers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
    • F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
    • F23R3/002—Wall structures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
    • F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
    • F23R3/02—Continuous combustion chambers using liquid or gaseous fuel characterised by the air-flow or gas-flow configuration
    • F23R3/04—Air inlet arrangements
    • F23R3/10—Air inlet arrangements for primary air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00—Function
    • F05B2260/20—Heat transfer, e.g. cooling
    • F05B2260/202—Heat transfer, e.g. cooling by film cooling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
    • F23R2900/00—Special features of, or arrangements for continuous combustion chambers; Combustion processes therefor
    • F23R2900/03041—Effusion cooled combustion chamber walls or domes

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Spray-Type Burners (AREA)
DE69918988T 1998-06-04 1999-05-25 FILM COOLING STRIP FOR A GAS TURBINE COMBUSTION CHAMBER Expired - Fee Related DE69918988T2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US90209 1998-06-04
US09/090,209 US6155056A (en) 1998-06-04 1998-06-04 Cooling louver for annular gas turbine engine combustion chamber
PCT/CA1999/000471 WO1999063275A1 (en) 1998-06-04 1999-05-25 Film cooling strip for gas turbine engine combustion chamber

Publications (2)

Publication Number Publication Date
DE69918988D1 true DE69918988D1 (en) 2004-09-02
DE69918988T2 DE69918988T2 (en) 2004-12-16

Family

ID=22221790

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69918988T Expired - Fee Related DE69918988T2 (en) 1998-06-04 1999-05-25 FILM COOLING STRIP FOR A GAS TURBINE COMBUSTION CHAMBER

Country Status (6)

Country Link
US (1) US6155056A (en)
EP (1) EP1084372B1 (en)
JP (1) JP2002517664A (en)
CA (1) CA2333936C (en)
DE (1) DE69918988T2 (en)
WO (1) WO1999063275A1 (en)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6735950B1 (en) * 2000-03-31 2004-05-18 General Electric Company Combustor dome plate and method of making the same
DE10214573A1 (en) * 2002-04-02 2003-10-16 Rolls Royce Deutschland Combustion chamber of a gas turbine with starter film cooling
US6871488B2 (en) * 2002-12-17 2005-03-29 Pratt & Whitney Canada Corp. Natural gas fuel nozzle for gas turbine engine
US6711900B1 (en) 2003-02-04 2004-03-30 Pratt & Whitney Canada Corp. Combustor liner V-band design
FR2856468B1 (en) * 2003-06-17 2007-11-23 Snecma Moteurs TURBOMACHINE ANNULAR COMBUSTION CHAMBER
FR2856467B1 (en) * 2003-06-18 2005-09-02 Snecma Moteurs TURBOMACHINE ANNULAR COMBUSTION CHAMBER
US7308794B2 (en) * 2004-08-27 2007-12-18 Pratt & Whitney Canada Corp. Combustor and method of improving manufacturing accuracy thereof
US7260936B2 (en) * 2004-08-27 2007-08-28 Pratt & Whitney Canada Corp. Combustor having means for directing air into the combustion chamber in a spiral pattern
US7269958B2 (en) 2004-09-10 2007-09-18 Pratt & Whitney Canada Corp. Combustor exit duct
US7156618B2 (en) * 2004-11-17 2007-01-02 Pratt & Whitney Canada Corp. Low cost diffuser assembly for gas turbine engine
US7506512B2 (en) * 2005-06-07 2009-03-24 Honeywell International Inc. Advanced effusion cooling schemes for combustor domes
FR2897107B1 (en) * 2006-02-09 2013-01-18 Snecma CROSS-SECTIONAL COMBUSTION CHAMBER WALL HAVING MULTIPERFORATION HOLES
US7716931B2 (en) * 2006-03-01 2010-05-18 General Electric Company Method and apparatus for assembling gas turbine engine
US7703289B2 (en) 2006-09-18 2010-04-27 Pratt & Whitney Canada Corp. Internal fuel manifold having temperature reduction feature
US8794005B2 (en) * 2006-12-21 2014-08-05 Pratt & Whitney Canada Corp. Combustor construction
US20080163578A1 (en) * 2007-01-08 2008-07-10 Shin Jong Chang Louver blades tapered in one direction
US8171736B2 (en) 2007-01-30 2012-05-08 Pratt & Whitney Canada Corp. Combustor with chamfered dome
US7954326B2 (en) * 2007-11-28 2011-06-07 Honeywell International Inc. Systems and methods for cooling gas turbine engine transition liners
US8001793B2 (en) * 2008-08-29 2011-08-23 Pratt & Whitney Canada Corp. Gas turbine engine reverse-flow combustor
US8167551B2 (en) * 2009-03-26 2012-05-01 United Technologies Corporation Gas turbine engine with 2.5 bleed duct core case section
KR101042604B1 (en) 2009-05-27 2011-06-20 엠아이케이기술(주) Cross flame tube for gas turbine
US8360716B2 (en) * 2010-03-23 2013-01-29 United Technologies Corporation Nozzle segment with reduced weight flange
CN102072488B (en) * 2011-01-31 2012-05-23 哈尔滨工业大学 High speed burner for combustion chamber with film cooling type corrugated shell structure
GB201116608D0 (en) * 2011-09-27 2011-11-09 Rolls Royce Plc A method of operating a combustion chamber
US8978384B2 (en) 2011-11-23 2015-03-17 General Electric Company Swirler assembly with compressor discharge injection to vane surface
DE102012022259A1 (en) * 2012-11-13 2014-05-28 Rolls-Royce Deutschland Ltd & Co Kg Combustor shingle of a gas turbine and process for its production
US10488046B2 (en) * 2013-08-16 2019-11-26 United Technologies Corporation Gas turbine engine combustor bulkhead assembly
US20150059349A1 (en) * 2013-09-04 2015-03-05 Pratt & Whitney Canada Corp. Combustor chamber cooling
FR3011317B1 (en) 2013-10-01 2018-02-23 Safran Aircraft Engines COMBUSTION CHAMBER FOR TURBOMACHINE WITH HOMOGENEOUS AIR INTAKE THROUGH INJECTION SYSTEMS
US9933161B1 (en) * 2015-02-12 2018-04-03 Pratt & Whitney Canada Corp. Combustor dome heat shield
FR3042023B1 (en) * 2015-10-06 2020-06-05 Safran Helicopter Engines ANNULAR COMBUSTION CHAMBER FOR TURBOMACHINE
US11402096B2 (en) * 2018-11-05 2022-08-02 Rolls-Royce Corporation Combustor dome via additive layer manufacturing
US11248790B2 (en) 2019-04-18 2022-02-15 Rolls-Royce Corporation Impingement cooling dust pocket
CN116221774A (en) 2021-12-06 2023-06-06 通用电气公司 Variable dilution hole design for combustor liner
CN117091161A (en) 2022-05-13 2023-11-21 通用电气公司 Combustor liner hollow plate design and construction
CN117091162A (en) 2022-05-13 2023-11-21 通用电气公司 Burner with dilution hole structure
CN117091159A (en) 2022-05-13 2023-11-21 通用电气公司 Combustor liner
CN117091158A (en) 2022-05-13 2023-11-21 通用电气公司 Combustor chamber mesh structure

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2477583A (en) * 1946-07-25 1949-08-02 Westinghouse Electric Corp Combustion chamber construction
GB723413A (en) * 1949-07-22 1955-02-09 Lysholm Alf Improvements in combustion chambers for gas turbines, jet propulsion plants and the like
GB1438379A (en) * 1973-08-16 1976-06-03 Rolls Royce Cooling arrangement for duct walls
GB1600130A (en) * 1977-05-21 1981-10-14 Rolls Royce Combustion systems
US4700544A (en) * 1985-01-07 1987-10-20 United Technologies Corporation Combustors
GB2257781B (en) * 1991-04-30 1995-04-12 Rolls Royce Plc Combustion chamber assembly in a gas turbine engine
US5307637A (en) * 1992-07-09 1994-05-03 General Electric Company Angled multi-hole film cooled single wall combustor dome plate

Also Published As

Publication number Publication date
EP1084372A1 (en) 2001-03-21
CA2333936C (en) 2007-12-04
EP1084372B1 (en) 2004-07-28
JP2002517664A (en) 2002-06-18
WO1999063275A1 (en) 1999-12-09
DE69918988T2 (en) 2004-12-16
CA2333936A1 (en) 1999-12-09
US6155056A (en) 2000-12-05

Similar Documents

Publication Publication Date Title
DE69918988D1 (en) FILM COOLING STRIP FOR A GAS TURBINE COMBUSTION CHAMBER
DE69803069D1 (en) COOLED COMBUSTION CHAMBER WALL FOR A GAS TURBINE
DE69919298D1 (en) Cooling structure for a gas turbine combustor
DE69932688D1 (en) Cooling openings for gas turbine components
DE69938859D1 (en) BURNING CHAMBER FOR A GAS TURBINE
DE59503631D1 (en) HEAT SHIELD FOR A GAS TURBINE COMBUSTION CHAMBER
DE69931844D1 (en) Shroud cooling for a gas turbine
DE69940948D1 (en) Internal cooling circuit for a gas turbine blade
DE69900476D1 (en) HEAT EXCHANGER FOR GAS TURBINES
DE59710924D1 (en) Cooling device for gas turbine components
DE60012289D1 (en) Combustion chamber for a gas turbine
DE69922567D1 (en) Sealing arrangement for a gas turbine
DE59709701D1 (en) Platform cooling for gas turbines
DE69814341T2 (en) COOLED GAS TURBINE BLADE
DE69820967D1 (en) Combustion chamber for a turbomachine
DE69815735D1 (en) Cooled gas turbine blade
DE69837068D1 (en) Internal intercooler for gas turbine compressors
DE69927430D1 (en) Intake air preheating for a gas turbine
DE59603160D1 (en) HEAT SHIELD ARRANGEMENT FOR A GAS TURBINE COMBUSTION CHAMBER
DE69918744D1 (en) Gas turbine combustor
DE69910913D1 (en) Coolable blade for gas turbines
DE69930455D1 (en) Gas turbine combustor
DE59504264D1 (en) COMBUSTION CHAMBER FOR A GAS TURBINE
DE59600704D1 (en) HEAT SHIELD FOR A GAS TURBINE COMBUSTION CHAMBER
DE69707863T2 (en) CLOSED COOLING SYSTEM FOR COMBUSTION TURBINES

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee